remote-curl: Fix Accept header for smart HTTP connections

[git.git] / daemon.c

diff --git a/daemon.c b/daemon.c
index 1b5ada6648da66d14dec6c399898916920582852..5783e2401108adb1fef6943ef80bd78dbc76ecad 100644 (file)
--- a/daemon.c
+++ b/daemon.c
@@ -77,6 +77,7 @@ static void logreport(int priority, const char *err, va_list params)
        }
 }
 
+__attribute__((format (printf, 1, 2)))
 static void logerror(const char *err, ...)
 {
        va_list params;
@@ -85,6 +86,7 @@ static void logerror(const char *err, ...)
        va_end(params);
 }
 
+__attribute__((format (printf, 1, 2)))
 static void loginfo(const char *err, ...)
 {
        va_list params;
@@ -101,53 +103,6 @@ static void NORETURN daemon_die(const char *err, va_list params)
        exit(1);
 }
 
-static int avoid_alias(char *p)
-{
-       int sl, ndot;
-
-       /*
-        * This resurrects the belts and suspenders paranoia check by HPA
-        * done in <435560F7.4080006@zytor.com> thread, now enter_repo()
-        * does not do getcwd() based path canonicalizations.
-        *
-        * sl becomes true immediately after seeing '/' and continues to
-        * be true as long as dots continue after that without intervening
-        * non-dot character.
-        */
-       if (!p || (*p != '/' && *p != '~'))
-               return -1;
-       sl = 1; ndot = 0;
-       p++;
-
-       while (1) {
-               char ch = *p++;
-               if (sl) {
-                       if (ch == '.')
-                               ndot++;
-                       else if (ch == '/') {
-                               if (ndot < 3)
-                                       /* reject //, /./ and /../ */
-                                       return -1;
-                               ndot = 0;
-                       }
-                       else if (ch == 0) {
-                               if (0 < ndot && ndot < 3)
-                                       /* reject /.$ and /..$ */
-                                       return -1;
-                               return 0;
-                       }
-                       else
-                               sl = ndot = 0;
-               }
-               else if (ch == 0)
-                       return 0;
-               else if (ch == '/') {
-                       sl = 1;
-                       ndot = 0;
-               }
-       }
-}
-
 static char *path_ok(char *directory)
 {
        static char rpath[PATH_MAX];
@@ -157,7 +112,7 @@ static char *path_ok(char *directory)
 
        dir = directory;
 
-       if (avoid_alias(dir)) {
+       if (daemon_avoid_alias(dir)) {
                logerror("'%s': aliased", dir);
                return NULL;
        }